Scirpus americanus  (C. Meyer) Steudel/Pers.?

Ubiquity:  Common

Distritution:  N1/2 & SW1/4

Plant Communities:  Many Riparian, including Coastal Salt Marsh

Habitats:  Moist to wet, sunny, muddy, marshy pond or lake sides/creekbeds; in alluvial formations

Elevations:  5-1490'

Comments:  Hybridizes with S. pungens.  = S. olney

Updated:  2/26/98

Scirpus acutus  Muhl.

     var. occidentalis  (S. Wats.) Beetle

Ubiquity:  Common?

Distritution:  Throughout

Plant Communities:  Many including Riparian

Habitats:  Moist to wet, sunny, muddy, saline or not, marshy springs/riverbeds/pond or lake sides/sloughs/berms; in alluvial formations

Elevations:  

Comments:  

Updated:  2/26/98

Scirpus californicus  (C. A. Meyer) Steud.

Ubiquity:  Uncommon

Distritution:  SW1/4 & Lake Hennessey

Plant Communities:  Coastal Salt Marsh, Freshwater Marsh

Habitats:  Moist to wet, sunny, muddy, saline or not, marshy pond or lake sides/sloughs/berms; in alluvial formations

Elevations:  3-300'

Comments:  

Updated:  2/26/98

Scirpus cernuus  Vahl.

Ubiquity:  (Very?) uncommon

Distritution:  Kennedy Park in Napa

Plant Communities:  Coastal Salt Marsh

Habitats:  Moist to wet, sunny, muddy or silty, saline, marshy, intertidal mudflats/(or berms?); in alluvial formations

Elevations:  

Comments:  = S. c. var. californicus

Updated:  2/26/98

Scirpus fluviatilis  (Torr.) A. Gray

Ubiquity:  Uncommon?

Distritution:  Napa River, Weeks Lake, Lake Hennessey

Plant Communities:  Annual Grassland, Riparian Woodland

Habitats:  Moist to wet, sunny, muddy pond or lake sides/riverbeds; in alluvial formations

Elevations:  80-663'

Comments:  

Updated:  2/26/98

Scirpus koilolepis  (Steudel) Gleason

Ubiquity:  (Very?) uncommon

Distritution:  Known only at Fagan's Island

Plant Communities:  Coastal Salt Marsh

Habitats:  Moist to wet, sunny, muddy, saline, silty, marshy flats; in alluvial formations

Elevations:  5'

Comments:  

Updated:  2/26/98

Scirpus pungens  Vahl.

Ubiquity:  (Very?) uncommon

Distritution:  ?

Plant Communities:  (Freshwater Marsh?), (Coastal Salt Marsh?)

Habitats:  (Moist to wet?), sunny, (marshy?), (saline?) places/ & lakesides

Elevations:  

Comments:  

Updated:  2/26/98

Scirpus microcarpus  C. Presl.

Ubiquity:  Common

Distritution:  Ink Grade & W1/2 except Napa Marsh

Plant Communities:  Riparian

Habitats:  Moist to wet, shaded, muddy, marshy seeps/springs/streamsides & banks; in alluvial formations

Elevations:  

Comments:  

Updated:  2/26/98

Scirpus robustus  Pursh

Ubiquity:  Common?

Distritution:  N1/2 & SW1/4

Plant Communities:  Coastal Salt Marsh, Hotsprings

Habitats:  Moist, sunny, muddy, (silty?), saline or not, marshy creekbeds/riversides/pond or lake sides/ditches/sloughs/berms; in alluvial formations

Elevations:  3-640'

Comments:  

Updated:  2/26/98